G4DimensionedTypeUtils Namespace Reference

Data Structures
class	HasName

Functions
G4bool	GetUnitValue (const G4String &unit, G4double &value)

Function Documentation

G4bool G4DimensionedTypeUtils::GetUnitValue	(	const G4String &	unit,
		G4double &	value
	)

Definition at line 48 of file G4DimensionedTypeUtils.cc.

References G4UnitDefinition::BuildUnitsTable(), and G4UnitDefinition::GetUnitsTable().

Referenced by G4DimensionedType< T, ConversionErrorPolicy >::G4DimensionedType().

  {
    // Get units table
    G4UnitsTable& unitTable = G4UnitDefinition::GetUnitsTable();
    if (unitTable.size() == 0) G4UnitDefinition::BuildUnitsTable();
    
    // Iterate over unit lists, searching for unit match
    G4UnitsTable::const_iterator iterTable = unitTable.begin();
    
    HasName myUnit(unit);
    G4bool gotUnit(false);
    
    while (!gotUnit && (iterTable != unitTable.end())) {
      G4UnitsContainer unitContainer = (*iterTable)->GetUnitsList();
      
      G4UnitsContainer::const_iterator iterUnits =
      std::find_if(unitContainer.begin(), unitContainer.end(), myUnit);
      
      if (iterUnits != unitContainer.end()) {
        value = (*iterUnits)->GetValue();
        gotUnit = true;
      }
      
      iterTable++;
    }
    
    return gotUnit;
  }